Be sure to pull out the power cord from the power source unless necessary before trying to do
inspection and maintenance works.
Start these works after the device has returned to the normal temperature.
Never try to disassemble the unit.
Wipe off any dirt with a tightly wrung soft cloth. Never try to clean the unit with benzene, thinner or
scouring powder, or rub with a scrubbing brush. Deformation, degradation or discoloration may
result.
Every month
Inspect the functions of the ELB.
・ Test shall be performed with the power cord
connected and power is being supplied to the
unit.
・ First turn the ELB to "ON(|)".
・ Then, press the test button on the device with
a ball-point pen to check whether it is turned
off to indicate that it is in the normal state.
6. Maintenance procedures
Daily inspection/maintenance
テ ス トボ タン
Test button
54
Warning
Caution